Semi-yearly copyright bump
[quassel.git] / src / qtui / settingspages / identitiessettingspage.cpp
1 /***************************************************************************
2  *   Copyright (C) 2005-2018 by the Quassel Project                        *
3  *   devel@quassel-irc.org                                                 *
4  *                                                                         *
5  *   This program is free software; you can redistribute it and/or modify  *
6  *   it under the terms of the GNU General Public License as published by  *
7  *   the Free Software Foundation; either version 2 of the License, or     *
8  *   (at your option) version 3.                                           *
9  *                                                                         *
10  *   This program is distributed in the hope that it will be useful,       *
11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
13  *   GNU General Public License for more details.                          *
14  *                                                                         *
15  *   You should have received a copy of the GNU General Public License     *
16  *   along with this program; if not, write to the                         *
17  *   Free Software Foundation, Inc.,                                       *
18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
19  ***************************************************************************/
20
21 #include "identitiessettingspage.h"
22
23 #include <QIcon>
24 #include <QInputDialog>
25 #include <QMessageBox>
26
27 #include "client.h"
28 #include "signalproxy.h"
29
30 IdentitiesSettingsPage::IdentitiesSettingsPage(QWidget *parent)
31     : SettingsPage(tr("IRC"), tr("Identities"), parent),
32     _editSsl(false)
33 {
34     ui.setupUi(this);
35     ui.renameIdentity->setIcon(QIcon::fromTheme("edit-rename"));
36     ui.addIdentity->setIcon(QIcon::fromTheme("list-add-user"));
37     ui.deleteIdentity->setIcon(QIcon::fromTheme("list-remove-user"));
38
39     coreConnectionStateChanged(Client::isConnected()); // need a core connection!
40     connect(Client::instance(), SIGNAL(coreConnectionStateChanged(bool)), this, SLOT(coreConnectionStateChanged(bool)));
41
42     connect(Client::instance(), SIGNAL(identityCreated(IdentityId)), this, SLOT(clientIdentityCreated(IdentityId)));
43     connect(Client::instance(), SIGNAL(identityRemoved(IdentityId)), this, SLOT(clientIdentityRemoved(IdentityId)));
44
45     connect(ui.identityEditor, SIGNAL(widgetHasChanged()), this, SLOT(widgetHasChanged()));
46 #ifdef HAVE_SSL
47     connect(ui.identityEditor, SIGNAL(requestEditSsl()), this, SLOT(continueUnsecured()));
48 #endif
49
50     currentId = 0;
51
52     //connect(ui.identityList, SIGNAL(editTextChanged(const QString &)), this, SLOT(widgetHasChanged()));
53 }
54
55
56 void IdentitiesSettingsPage::coreConnectionStateChanged(bool connected)
57 {
58     setEnabled(connected);
59     if (connected) {
60 #ifdef HAVE_SSL
61         if (Client::signalProxy()->isSecure()) {
62             ui.identityEditor->setSslState(IdentityEditWidget::AllowSsl);
63             _editSsl = true;
64         }
65         else {
66             ui.identityEditor->setSslState(IdentityEditWidget::UnsecureSsl);
67             _editSsl = false;
68         }
69 #else
70         ui.identityEditor->setSslState(IdentityEditWidget::NoSsl);
71 #endif
72         load();
73     }
74     else {
75         // reset
76         currentId = 0;
77     }
78 }
79
80
81 #ifdef HAVE_SSL
82 void IdentitiesSettingsPage::continueUnsecured()
83 {
84     _editSsl = true;
85
86     QHash<IdentityId, CertIdentity *>::iterator idIter;
87     for (idIter = identities.begin(); idIter != identities.end(); ++idIter) {
88         idIter.value()->enableEditSsl();
89     }
90
91     ui.identityEditor->setSslState(IdentityEditWidget::AllowSsl);
92 }
93
94
95 #endif
96
97 void IdentitiesSettingsPage::save()
98 {
99     setEnabled(false);
100     QList<CertIdentity *> toCreate, toUpdate;
101     // we need to remove our temporarily created identities.
102     // these are going to be re-added after the core has propagated them back...
103     QHash<IdentityId, CertIdentity *>::iterator i = identities.begin();
104     while (i != identities.end()) {
105         if ((*i)->id() < 0) {
106             CertIdentity *temp = *i;
107             i = identities.erase(i);
108             toCreate.append(temp);
109             ui.identityList->removeItem(ui.identityList->findData(temp->id().toInt()));
110         }
111         else {
112             if (**i != *Client::identity((*i)->id()) || (*i)->isDirty()) {
113                 toUpdate.append(*i);
114             }
115             ++i;
116         }
117     }
118     SaveIdentitiesDlg dlg(toCreate, toUpdate, deletedIdentities, this);
119     int ret = dlg.exec();
120     if (ret == QDialog::Rejected) {
121         // canceled -> reload everything to be safe
122         load();
123     }
124     foreach(Identity *id, toCreate) {
125         id->deleteLater();
126     }
127     changedIdentities.clear();
128     deletedIdentities.clear();
129     setChangedState(false);
130     setEnabled(true);
131 }
132
133
134 void IdentitiesSettingsPage::load()
135 {
136     currentId = 0;
137     foreach(Identity *identity, identities.values()) {
138         identity->deleteLater();
139     }
140     identities.clear();
141     deletedIdentities.clear();
142     changedIdentities.clear();
143     ui.identityList->clear();
144     setWidgetStates();
145     foreach(IdentityId id, Client::identityIds()) {
146         clientIdentityCreated(id);
147     }
148     setChangedState(false);
149 }
150
151
152 void IdentitiesSettingsPage::widgetHasChanged()
153 {
154     bool changed = testHasChanged();
155     if (changed != hasChanged()) setChangedState(changed);
156 }
157
158
159 void IdentitiesSettingsPage::setWidgetStates()
160 {
161     bool enabled = (ui.identityList->count() > 0);
162     ui.identityEditor->setEnabled(enabled);
163     ui.renameIdentity->setEnabled(enabled);
164     ui.deleteIdentity->setEnabled(ui.identityList->count() > 1);
165 }
166
167
168 bool IdentitiesSettingsPage::testHasChanged()
169 {
170     if (deletedIdentities.count()) return true;
171     if (currentId < 0) {
172         return true; // new identity
173     }
174     else {
175         if (currentId != 0) {
176             changedIdentities.removeAll(currentId);
177             CertIdentity temp(currentId, this);
178 #ifdef HAVE_SSL
179             // we need to set the cert and key manually, as they aren't synced
180             CertIdentity *old = identities[currentId];
181             temp.setSslKey(old->sslKey());
182             temp.setSslCert(old->sslCert());
183 #endif
184             ui.identityEditor->saveToIdentity(&temp);
185             temp.setIdentityName(identities[currentId]->identityName());
186             if (temp != *Client::identity(currentId) || temp.isDirty())
187                 changedIdentities.append(currentId);
188         }
189         return changedIdentities.count();
190     }
191 }
192
193
194 bool IdentitiesSettingsPage::aboutToSave()
195 {
196     ui.identityEditor->saveToIdentity(identities[currentId]);
197     QList<int> errors;
198     foreach(Identity *id, identities.values()) {
199         if (id->identityName().isEmpty()) errors.append(1);
200         if (!id->nicks().count()) errors.append(2);
201         if (id->realName().isEmpty()) errors.append(3);
202         if (id->ident().isEmpty()) errors.append(4);
203     }
204     if (!errors.count()) return true;
205     QString error(tr("<b>The following problems need to be corrected before your changes can be applied:</b><ul>"));
206     if (errors.contains(1)) error += tr("<li>All identities need an identity name set</li>");
207     if (errors.contains(2)) error += tr("<li>Every identity needs at least one nickname defined</li>");
208     if (errors.contains(3)) error += tr("<li>You need to specify a real name for every identity</li>");
209     if (errors.contains(4)) error += tr("<li>You need to specify an ident for every identity</li>");
210     error += tr("</ul>");
211     QMessageBox::warning(this, tr("One or more identities are invalid"), error);
212     return false;
213 }
214
215
216 void IdentitiesSettingsPage::clientIdentityCreated(IdentityId id)
217 {
218     CertIdentity *identity = new CertIdentity(*Client::identity(id), this);
219 #ifdef HAVE_SSL
220     identity->enableEditSsl(_editSsl);
221 #endif
222     insertIdentity(identity);
223 #ifdef HAVE_SSL
224     connect(identity, SIGNAL(sslSettingsUpdated()), this, SLOT(clientIdentityUpdated()));
225 #endif
226     connect(Client::identity(id), SIGNAL(updatedRemotely()), this, SLOT(clientIdentityUpdated()));
227 }
228
229
230 void IdentitiesSettingsPage::clientIdentityUpdated()
231 {
232     const Identity *clientIdentity = qobject_cast<Identity *>(sender());
233     if (!clientIdentity) {
234         qWarning() << "Invalid identity to update!";
235         return;
236     }
237     if (!identities.contains(clientIdentity->id())) {
238         qWarning() << "Unknown identity to update:" << clientIdentity->identityName();
239         return;
240     }
241
242     CertIdentity *identity = identities[clientIdentity->id()];
243
244     if (identity->identityName() != clientIdentity->identityName())
245         renameIdentity(identity->id(), clientIdentity->identityName());
246
247     identity->copyFrom(*clientIdentity);
248
249     if (identity->id() == currentId)
250         ui.identityEditor->displayIdentity(identity);
251 }
252
253
254 void IdentitiesSettingsPage::clientIdentityRemoved(IdentityId id)
255 {
256     if (identities.contains(id)) {
257         removeIdentity(identities[id]);
258         changedIdentities.removeAll(id);
259         deletedIdentities.removeAll(id);
260     }
261 }
262
263
264 void IdentitiesSettingsPage::insertIdentity(CertIdentity *identity)
265 {
266     IdentityId id = identity->id();
267     identities[id] = identity;
268
269     QString name = identity->identityName();
270     for (int j = 0; j < ui.identityList->count(); j++) {
271         if ((j > 0 || ui.identityList->itemData(0).toInt() != 1) && name.localeAwareCompare(ui.identityList->itemText(j)) < 0) {
272             ui.identityList->insertItem(j, name, id.toInt());
273             widgetHasChanged();
274             return;
275         }
276     }
277     // append
278     ui.identityList->insertItem(ui.identityList->count(), name, id.toInt());
279     setWidgetStates();
280     widgetHasChanged();
281 }
282
283
284 void IdentitiesSettingsPage::renameIdentity(IdentityId id, const QString &newName)
285 {
286     Identity *identity = identities[id];
287     ui.identityList->setItemText(ui.identityList->findData(identity->id().toInt()), newName);
288     identity->setIdentityName(newName);
289 }
290
291
292 void IdentitiesSettingsPage::removeIdentity(Identity *id)
293 {
294     identities.remove(id->id());
295     ui.identityList->removeItem(ui.identityList->findData(id->id().toInt()));
296     changedIdentities.removeAll(id->id());
297     if (currentId == id->id()) currentId = 0;
298     id->deleteLater();
299     setWidgetStates();
300     widgetHasChanged();
301 }
302
303
304 void IdentitiesSettingsPage::on_identityList_currentIndexChanged(int index)
305 {
306     CertIdentity *previousIdentity = 0;
307     if (currentId != 0 && identities.contains(currentId))
308         previousIdentity = identities[currentId];
309
310     if (index < 0) {
311         //ui.identityList->setEditable(false);
312         ui.identityEditor->displayIdentity(0, previousIdentity);
313         currentId = 0;
314     }
315     else {
316         IdentityId id = ui.identityList->itemData(index).toInt();
317         if (identities.contains(id)) {
318             ui.identityEditor->displayIdentity(identities[id], previousIdentity);
319             currentId = id;
320         }
321     }
322 }
323
324
325 void IdentitiesSettingsPage::on_addIdentity_clicked()
326 {
327     CreateIdentityDlg dlg(ui.identityList->model(), this);
328     if (dlg.exec() == QDialog::Accepted) {
329         // find a free (negative) ID
330         IdentityId id;
331         for (id = 1; id <= identities.count(); id++) {
332             if (!identities.keys().contains(-id.toInt())) break;
333         }
334         id = -id.toInt();
335         CertIdentity *newId = new CertIdentity(id, this);
336 #ifdef HAVE_SSL
337         newId->enableEditSsl(_editSsl);
338 #endif
339         if (dlg.duplicateId() != 0) {
340             // duplicate
341             newId->copyFrom(*identities[dlg.duplicateId()]);
342             newId->setId(id);
343         }
344         newId->setIdentityName(dlg.identityName());
345         identities[id] = newId;
346         insertIdentity(newId);
347         ui.identityList->setCurrentIndex(ui.identityList->findData(id.toInt()));
348         widgetHasChanged();
349     }
350 }
351
352
353 void IdentitiesSettingsPage::on_deleteIdentity_clicked()
354 {
355     Identity *id = identities[currentId];
356     int ret = QMessageBox::question(this, tr("Delete Identity?"),
357         tr("Do you really want to delete identity \"%1\"?").arg(id->identityName()),
358         QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
359     if (ret != QMessageBox::Yes) return;
360     if (id->id() > 0) deletedIdentities.append(id->id());
361     currentId = 0;
362     removeIdentity(id);
363 }
364
365
366 void IdentitiesSettingsPage::on_renameIdentity_clicked()
367 {
368     QString oldName = identities[currentId]->identityName();
369     bool ok = false;
370     QString name = QInputDialog::getText(this, tr("Rename Identity"),
371         tr("Please enter a new name for the identity \"%1\"!").arg(oldName),
372         QLineEdit::Normal, oldName, &ok);
373     if (ok && !name.isEmpty()) {
374         renameIdentity(currentId, name);
375         widgetHasChanged();
376     }
377 }
378
379
380 /*****************************************************************************************/
381
382 CreateIdentityDlg::CreateIdentityDlg(QAbstractItemModel *model, QWidget *parent)
383     : QDialog(parent)
384 {
385     ui.setupUi(this);
386
387     ui.identityList->setModel(model); // now we use the identity list of the main page... Trolltech <3
388     on_identityName_textChanged(""); // disable ok button :)
389 }
390
391
392 QString CreateIdentityDlg::identityName() const
393 {
394     return ui.identityName->text();
395 }
396
397
398 IdentityId CreateIdentityDlg::duplicateId() const
399 {
400     if (!ui.duplicateIdentity->isChecked()) return 0;
401     if (ui.identityList->currentIndex() >= 0) {
402         return ui.identityList->itemData(ui.identityList->currentIndex()).toInt();
403     }
404     return 0;
405 }
406
407
408 void CreateIdentityDlg::on_identityName_textChanged(const QString &text)
409 {
410     ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(text.count());
411 }
412
413
414 /*********************************************************************************************/
415
416 SaveIdentitiesDlg::SaveIdentitiesDlg(const QList<CertIdentity *> &toCreate, const QList<CertIdentity *> &toUpdate, const QList<IdentityId> &toRemove, QWidget *parent)
417     : QDialog(parent)
418 {
419     ui.setupUi(this);
420     ui.abort->setIcon(QIcon::fromTheme("dialog-cancel"));
421
422     numevents = toCreate.count() + toUpdate.count() + toRemove.count();
423     rcvevents = 0;
424     if (numevents) {
425         ui.progressBar->setMaximum(numevents);
426         ui.progressBar->setValue(0);
427
428         connect(Client::instance(), SIGNAL(identityCreated(IdentityId)), this, SLOT(clientEvent()));
429         connect(Client::instance(), SIGNAL(identityRemoved(IdentityId)), this, SLOT(clientEvent()));
430
431         foreach(CertIdentity *id, toCreate) {
432             Client::createIdentity(*id);
433         }
434         foreach(CertIdentity *id, toUpdate) {
435             const Identity *cid = Client::identity(id->id());
436             if (!cid) {
437                 qWarning() << "Invalid client identity!";
438                 numevents--;
439                 continue;
440             }
441             connect(cid, SIGNAL(updatedRemotely()), this, SLOT(clientEvent()));
442             Client::updateIdentity(id->id(), id->toVariantMap());
443 #ifdef HAVE_SSL
444             id->requestUpdateSslSettings();
445 #endif
446         }
447         foreach(IdentityId id, toRemove) {
448             Client::removeIdentity(id);
449         }
450     }
451     else {
452         qWarning() << "Sync dialog called without stuff to change!";
453         accept();
454     }
455 }
456
457
458 void SaveIdentitiesDlg::clientEvent()
459 {
460     ui.progressBar->setValue(++rcvevents);
461     if (rcvevents >= numevents) accept();
462 }
463
464
465 /*************************************************************************************************/
466
467 NickEditDlg::NickEditDlg(const QString &old, const QStringList &exist, QWidget *parent)
468     : QDialog(parent), oldNick(old), existing(exist)
469 {
470     ui.setupUi(this);
471
472     // define a regexp for valid nicknames
473     // TODO: add max nicklength according to ISUPPORT
474     QString letter = "A-Za-z";
475     QString special = "\x5b-\x60\x7b-\x7d";
476     QRegExp rx(QString("[%1%2][%1%2\\d-]*").arg(letter, special));
477     ui.nickEdit->setValidator(new QRegExpValidator(rx, ui.nickEdit));
478     if (old.isEmpty()) {
479         // new nick
480         setWindowTitle(tr("Add Nickname"));
481         on_nickEdit_textChanged(""); // disable ok button
482     }
483     else ui.nickEdit->setText(old);
484 }
485
486
487 QString NickEditDlg::nick() const
488 {
489     return ui.nickEdit->text();
490 }
491
492
493 void NickEditDlg::on_nickEdit_textChanged(const QString &text)
494 {
495     ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text));
496 }